Drone



FIG. 1 is a perspective view of a drone showing the claimed design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a side view thereof; and,

FIG. 7 is a side view thereof.

The broken lines show portions of the drone that form no part of the claimed design. 

CLAIM The ornamental design for a drone, as shown and described. 